Shred Ready Standard Fullcut Carbon Deluxe Black Gold Uni-body Carbon & Kevlar Shell with HOG lock. Certified CE 1385 international standard for headgear for whitewater sports. Multi-Impact VN foam liner laminated to closed-cell comfort foam. H.O.G Lock Retention System - fits behind nape of neck for secure custom fit. Small, Medium and Large fitting pads are included with each helmet.